CA1210263A - Systeme d'imagerie utilisant un objectif a gradient d'indice - Google Patents

Systeme d'imagerie utilisant un objectif a gradient d'indice

Info

Publication number: CA1210263A
Authority: CA; Canada
Prior art keywords: fibers; array; lens array; gradient index; imaging system
Prior art date: 1981-06-15
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000447662A

Other languages

English (en)

Inventor

William L. Lama

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Xerox Corp

Original Assignee

Xerox Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-06-15

Filing date

1984-02-16

Publication date

1986-08-26

1981-06-15 Priority claimed from US06/274,020 external-priority patent/US4462662A/en

1984-02-16 Application filed by Xerox Corp filed Critical Xerox Corp

1984-02-16 Priority to CA000447662A priority Critical patent/CA1210263A/fr

1986-08-26 Application granted granted Critical

1986-08-26 Publication of CA1210263A publication Critical patent/CA1210263A/fr

Status Expired legal-status Critical Current

Links

238000003384 imaging method Methods 0.000 title description 9
239000000835 fiber Substances 0.000 claims abstract description 64
238000012634 optical imaging Methods 0.000 claims abstract description 5
239000013307 optical fiber Substances 0.000 claims description 5
238000012856 packing Methods 0.000 abstract description 3
238000005286 illumination Methods 0.000 description 23
230000003287 optical effect Effects 0.000 description 7
238000009826 distribution Methods 0.000 description 5
238000003491 array Methods 0.000 description 4
235000017274 Diospyros sandwicensis Nutrition 0.000 description 2
241000282838 Lama Species 0.000 description 2
230000004075 alteration Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
239000011521 glass Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
229910052721 tungsten Inorganic materials 0.000 description 2
239000010937 tungsten Substances 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000005253 cladding Methods 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000005357 flat glass Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
210000001747 pupil Anatomy 0.000 description 1
238000012552 review Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1

Landscapes

Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Lenses (AREA)

CA000447662A 1981-06-15 1984-02-16 Systeme d'imagerie utilisant un objectif a gradient d'indice Expired CA1210263A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000447662A CA1210263A (fr)	1981-06-15	1984-02-16	Systeme d'imagerie utilisant un objectif a gradient d'indice

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US274,020		1981-06-15
US06/274,020 US4462662A (en)	1981-06-15	1981-06-15	Imaging system utilizing a gradient index lens array compensated for non-uniform object illumination
CA000400052A CA1174881A (fr)	1981-06-15	1982-03-31	Systeme d'imagerie utilisant un objectif a gradient d'indice avec correction de l'effet produit sur l'image par la non-uniformite de l'eclairage de l'objet
CA000447662A CA1210263A (fr)	1981-06-15	1984-02-16	Systeme d'imagerie utilisant un objectif a gradient d'indice

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000400052A Division CA1174881A (fr)	1981-06-15	1982-03-31	Systeme d'imagerie utilisant un objectif a gradient d'indice avec correction de l'effet produit sur l'image par la non-uniformite de l'eclairage de l'objet

Publications (1)

Publication Number	Publication Date
CA1210263A true CA1210263A (fr)	1986-08-26

Family

ID=25669638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000447662A Expired CA1210263A (fr)	1981-06-15	1984-02-16	Systeme d'imagerie utilisant un objectif a gradient d'indice

Country Status (1)

Country	Link
CA (1)	CA1210263A (fr)

1984
- 1984-02-16 CA CA000447662A patent/CA1210263A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA1174881A (fr)	1984-09-25	Systeme d'imagerie utilisant un objectif a gradient d'indice avec correction de l'effet produit sur l'image par la non-uniformite de l'eclairage de l'objet
US4692015A (en)	1987-09-08	Short focal lens array with multi-magnification properties
EP0040548B1 (fr)	1985-12-18	Dispositif de lentilles à gradient d'indice
US5568320A (en)	1996-10-22	Multiple row lens array alignable with multiple row image bar
JP4376974B2 (ja)	2009-12-02	媒体の局所的照明のための照明ユニット及び方法
US5450157A (en)	1995-09-12	Imaging system using a gradient index lens array with improved depth of focus
CA2271038A1 (fr)	1998-05-14	Balayage optique avec sortie de pixels etalonnee
US3544190A (en)	1970-12-01	Lens strip optical scanning system
KR960029823A (ko)	1996-08-17	투영 광학계 및 이를 이용한 노광 장치
US4154500A (en)	1979-05-15	Exposure optical system for electrostatic copying machine or the like
EP0977422A3 (fr)	2001-07-11	Source de lumière multi-faisceaux, dispositif de balayage multi-faisceaux et appareil de formation d'images
US4427284A (en)	1984-01-24	Adjustment means for fiber optic illuminator
CA1285604C (fr)	1991-07-02	Systeme d'imagerie utilisant un reseau d'objectifs a gradient d'indice oscillants
US5585972A (en)	1996-12-17	Arbitrarily wide lens array with an image field to span the width of a substrate
US4482214A (en)	1984-11-13	Device for applying light to a linear array of magneto-optical light switches, notably for optical printers
US4349248A (en)	1982-09-14	Gradient index lens array with improved exposure uniformity
US5642149A (en)	1997-06-24	Apparatus and method for printing with a non-refractive imaging system
WO1996025681A9 (fr)	1997-01-30	Reseau de lentilles a largeur arbitraire avec champ d'image s'etendant sur toute la largeur d'un substrat
US4373780A (en)	1983-02-15	Image transmitting system utilizing a gradient index lens
KR960033768A (ko)	1996-10-22	감광기록장치
US4132478A (en)	1979-01-02	Illumination system for a photographic copying apparatus
US4435039A (en)	1984-03-06	Method and apparatus for improving image quality of a reduction/enlargement gradient index lens array
US4359267A (en)	1982-11-16	Method of assembling a gradient index lens array
US4474459A (en)	1984-10-02	Optical projection system
GB2162655A (en)	1986-02-05	Array of graded index optical elements

Legal Events

Date	Code	Title	Description
2003-08-26	MKEX	Expiry