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Natural Variations
Transitory Change
Tremor
Writing Conditions
Writing Instrument
Factors that affect writing characteristics
Natural Variations
is the usual or normal deviation found in a repeated specimen of an individual's handwriting or in the product of any typewriter.
Transitory Change
meant to those changes which only continue to exist while the basic cause of the deterioration is still affecting the writer, once such cause has been removed from the writer, the writing will revert in its normal form.
Tremor
is the weakening of the strokes characterized by a wavering or shaky stroke.
2 TYPES
1.Genuine Tremor
Tremore of Fraud
a.1. Weakness of sickness
a.2. Old age
a.3. Illiteracy (lack of skills)
Genuine Tremor
Writing Conditions
refer to all factors affecting the over-all quality of writing such as the writer's condition under which the writing was prepared.
Ball point pen
(by John Loud) - consisting of a ball bearing at the point of the pen.
b.Fountain pen
(by Lewis Waterman/ Lewis Edson Waterman) - consisting of a pen nib point.
c. Fiber pen
(originally designed in Hong Kong) - relatively loosely-packed cotton or cotton- like fibers, sometimes encased in a thin tissue paper-like covering. This holds a supply of ink. The pen is non-refillable and is intended to be.
Questioned Document Examiner
Expert in analyzing any questioned document
Historical Dating
An examination involving the verification of age and also the worth of a document.
Fraud Investigator
Examination focuses on the money trail and criminal intent.
Paper and Ink Specialists
Either public or private document experts who uses chemical in examining date, type, source, and/or catalogue various type of paper, watermarks, inks, printing/copy/fax machines, computer cartridges etc.
Forgery Specialist
Either public or private document experts who analyzes altered documents and photos using different methods in examination.
Handwriting Analysts
A psychology expert who assesses individual's personality traits, also called graphologist or graph analysts.
Typewriting Analysts
Experts in identifying the origin, make, and model used in typewritten materials.
Computer Crime Investigator
A document examiner who uses modern technology in relation to examination through some common investigative and testimonial procedures.
Alteration
refers to any form of changes either an addition or a deletion to the original content of the document which is not a part of its original preparation.
Erasure
refers to removal of writings or any part of a document either by mechanical or chemical process.
Mechanical Erasure
done by means of abrasive method through rubbing or scrapping.
Chemical Erasure
done with the aid or use of bleaching agent called ink eradicator.
Usually examined with the aid or fuming, transmitted light, oblique light and ultra-violet light examination.
Obliteration
is the process of smearing over an original writing to make it undecipherable or illegible. Done with the use of superimposing inks. Usually examined with the use of Infra-red light.
Charred Document
refers to partly burned or brittle document. Decipherment is usually accomplished with the used of infra-red-light examination.
Invisible writing
writing that has no readily visible ink strokes. Made by Sympathetic inks such as acids, juice and others. They are possible of development depending on the ink used. Methods of development can be by heat. Water, chemical fuming or by ultra-violet light process.
Contact writing
refers to partially visible ink strokes caused by sudden contact between a sheet of paper with another paper containing fresh ink. Can be enhanced through fuming or ultra-violet light process.
Typeface
is the printing surface of the type block in a conventional typewriter. In electric typewriter, it is the printing surface of the rotating head sphere.
Typeface defect
any form of peculiarity of the type printing caused by actual damage to the typeface metal or which may be an abnormality in its printing condition.
Characters
in connection to typewriting, it is used to include letters, symbols, numerals or points of punctuation.
Pica typeface
type face impression ordinarily spaced ten (10) characters to the horizontal inch.
Elite typeface
type face impression ordinarily spaced twelve (12) characters to the horizontal inch.
Proportional spacing machine
a typewriter with a type letter spacing similar to the type spacing of conventional printed in which all letters are allotted horizontal in conformity with their relative widths.
Transitory Defects
is an identifying typewriter characteristic which can be eliminated by simply cleaning the machine or replacing the ribbon.
Permanent Defects
any identifying typewriting characteristics of the type face which cannot be corrected by simply cleaning the machine or replacing the ribbon.
Mal alignment or alignment defects
refer to defects in the printing condition of the type character in which the letters are printed either at the top or bottom, left or right of inclined from its proper position.
1. Verify the type size and design (W-G-T)
2. Look for individual type face defects
Principal technique utilized in typewriting identification Measure the type face pitch
1. Vertical mal alignment
2. Horizontal mal alignment
3. Twisted letters
4. Off-its-feet
5. Rebound
6. Actual breakage
7. Clogged type face (dirty)
Typeface Defects
Vertical mal alignment
a character printing above or below of its proper position.
Horizontal mal alignment
an alignment defect in which the characters are printed to the left or right of its proper position.
Twisted letters
letters and characters are designed to be printed at a certain angle to the baseline. Once letters lean to the left or right of its proper position such is called _______.
Off-its-feet
is a condition of the type face printing at which then character outlined is not equally printed, that is the printing is heavier in one side than the remainder of the outline of the character.
Rebound
typeface defect in which a character prints a double impression with the lighter one slightly off-set to the right or left.
Actual breakage
any peculiarity of typewriting caused by actual damage to the type face metal.
Clogged type face (dirty)
is a typeface defects characterized by dirty prints due to constant use without cleaning of the type bar or due to use of new carbon. These are common in closed letter outline such as o, a, p, g etc.
Document examiner
one who studies scientifically the details and elements of documents in order to identify their source, or to discover other facts concerning them.
This term is often connected to the term handwriting identification experts, however, nowadays the work has outgrown this latter title and involves other problem that merely the examination of writing.
Expert witness
this term described a witness who by reason of his special technical training or experience is permitted to express opinion regarding the issue, or a certain aspect of the issue, that is involved in legal proceedings. His purpose in court is to interpret technical information in his particular specially in order to assist the court in administering justice. A document examiner can testify in court as ________
Graphology
the art of attempting the character or personality of an individual from his handwriting.
Examination
is the act of making a close and critical study of any material, and with questioned documents, is the process necessary to discover facts about them.
Comparison
is the act of setting two or more items side by side to weigh their identifying qualities
Collation
means critical comparison or side-by-side examination.
Infrared examination
employs invisible radiation beyond the red portion of the visible spectrum that is usually recorded on specially sensitized photographic emulsion. This _____ or sometimes referred to as heat rays, can also be converted to visible light by electronic viewing equipment which to date has had limited used in questioned document work.
Ultraviolet examination
is invisible and occurs in the wavelengths just below the visible blue-violet of the visible spectrum. These invisible rays react on some substances so that visible light is reflected, a phenomenon known as fluorescence.
Microscopic examination
an examination that is made with the microscope in order to discover minute physical details of an object or specimen
Oblique or sidelight examinations
an examination with the illumination so controlled that it grazes or strikes the surface of the document from one side at a very low angle.
Transmitted light examination
an examination in which the document is viewed with the source of illumination behind it and the light passing though the paper.
Counterfeit
an imitation of something genuine with intent to defraud usually in the form of bank notes and coins.
Pen failure
an interruption in a stroke caused by the failure of the ink of the writing instrument to register on the surface of the paper.
Erasure
the removal of writings, typewriting, or printing from a document. It may be accomplished by two means: A chemical agents and abrasive erasure.
Ink eradicator
consist of chemical solutions which are capable of bleaching an ink.
Obliteration
the blotting out or smearing over of writing to make the original invisible or undecipherable. It is seldom used for fraudulent purposes because of its obviousness. Covering or smearing over the original writing with an opaque substance often accomplishes smeared-over writing.
Decipherment
the process of making out what is illegible or what has been effaced.
Restoration
describes any process in which erased writing is developed or brought out again on the document itself.
Insertion or interlineations
Includes the addition of writing and other materials between the lines or paragraphs or the addition of whole pages to a document.
Addition
any matter made a part of a document after its original preparation.
Altered document
a document containing some changes either by addition or deletion.
Blank papers
a sheet of paper that contains no visible or readily visible writing.
Secret inks
a material used for writing which is not visible until treated by some developing process or substance.
Writing impressions
are small writing indentions completely devoid of any pigment. They may be young on a sheet of a tablet paper that may be immediately below the one on which writing was done, or they remain after pencil or typewriting has been erased.
Writing offsets
result from a paper coming in contact with fresh inks writing. They may be the mirror of the entire words or sentences.
Pen
a writing instrument used to apply inks to the paper.
Ball point pen
a writing instrument which has its marking tip a small freely rotating ball bearing which rolls the ink on to the paper.
Agraphia
a mental disease in which an individual loses his ability to write although he could still grasp the writing instrument.
Carbon outlined process
a carbon paper is interleaves between the genuine document containing a signature and the document intended to be forged. The outline of the genuine signature is traced with a dry pen or any pointed instrument to make the carbon offset on fraudulent document. The carbon outlined is then traced with an ink to make appear as if it is a genuine signature.
Indention process
It is similar with the carbon outlined process except that the carbon paper was not used. The forger traces the genuine signature using sufficient pressure with the aid of a dry pen stylus or any pointed instruments. The depression or indented signature is thereafter over written with an ink to finish the forgery.
Projection or transmitted light process
in this type, the fraudulent document is on top of the document containing the genuine signature, using a transmitted light gadget, a strong source of light will strike either from the back or bottom of the two documents which superimposed the outline of the genuine signature.
Microphotograph
is a microscopically small photograph.
Photomicrograph
is a magnified photograph of a small object produced by connecting a camera with the ocular of a compound microscope.
Photomacrograph
is a magnified picture of a small object obtained without the use of a microscope but by means of a short focus lens and bellows extensions of greater than twice the focal length of the lens.
Graphometry
analysis of handwriting by means of comparison and measurement.
Indented writings
a term applied to the partially visible depressions appearing on a sheet of paper underneath the one on which the visible writing appears. It may also occur after pencil or typewriting has been erased.
Hesitation
this term applies to the irregular thickening that is found when the writing slows down or stops while a penman takes stock of the position.
Line quality
this refers to the condition of the line itself.
Good line quality
it is characterized by smoothness of writing, regularity of curves and shading.
Poor line quality
Characterized by simulated forges or laboriously disguised handwriting as well as of the handwriting of persons who write very little.
Safety paper
a paper which has been treated in such a way as to minimize the chances of forgery by erasure whether mechanical or chemical.
Calligraphy
the art of beautiful writing.
Cacography
a term that refers to bad writing.
Majuscule
capital letters.
Minuscule
small letters
Alignment
is the relation of parts of the whole line of writing or line o individual letters in words to the baseline.
Superimposing ink
an ink used for blotting or smearing an original writing.
Contact writing
a partially visible writing due to sudden contact of a blank paper into another paper containing a freshly applied ink.
Invisible writing
a writing which has no readily visible or legible writing for they have been made by using sympathetic ink.
Conclusion
a scientific results from relating observed facts by logical, common sense reasoning in accordance with established rules or laws. An expert's conclusion is commonly referred to in, legal, term as his opinion
Exemplars
refers to specimen standards or disputed document which has been used for comparison