GB1564944A - Image scanning system for copy machines - Google Patents

Image scanning system for copy machines Download PDF

Info

Publication number
GB1564944A
GB1564944A GB49260/76A GB4926076A GB1564944A GB 1564944 A GB1564944 A GB 1564944A GB 49260/76 A GB49260/76 A GB 49260/76A GB 4926076 A GB4926076 A GB 4926076A GB 1564944 A GB1564944 A GB 1564944A
Authority
GB
United Kingdom
Prior art keywords
carriage
cam
image
machine according
scanning
Prior art date
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
GB49260/76A
Other languages
English (en)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1564944A publication Critical patent/GB1564944A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
GB49260/76A 1975-11-26 1976-11-25 Image scanning system for copy machines Expired GB1564944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/635,693 US4035075A (en) 1975-11-26 1975-11-26 Image scanning system for copy machines

Publications (1)

Publication Number Publication Date
GB1564944A true GB1564944A (en) 1980-04-16

Family

ID=24548735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49260/76A Expired GB1564944A (en) 1975-11-26 1976-11-25 Image scanning system for copy machines

Country Status (6)

Country Link
US (1) US4035075A (https=)
JP (1) JPS5266436A (https=)
BR (1) BR7607916A (https=)
DE (1) DE2654033A1 (https=)
FR (2) FR2333275A1 (https=)
GB (1) GB1564944A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263735A (en) * 1975-11-21 1977-05-26 Sharp Corp Copying machine
US4142793A (en) * 1977-12-09 1979-03-06 Minnesota Mining And Manufacturing Company Variable speed drive apparatus for the scanning system of a copy machine
JPS58127111A (ja) * 1982-01-26 1983-07-28 Oki Electric Ind Co Ltd 原点位置決め方法
US4901105A (en) * 1989-02-16 1990-02-13 Xerox Corporation Constant velocity optical scanning system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1215503B (de) * 1964-03-28 1966-04-28 Zindler Lumoprint Kg Flaechenbelichtungsvorrichtung fuer Kopiergeraete
FR1434448A (fr) * 1964-03-28 1966-04-08 Zindler Lumoprint Kg Dispositif d'exposition de surfaces
US3431053A (en) * 1964-10-23 1969-03-04 Agfa Gevaert Ag Optical copying apparatus
FR1450987A (fr) * 1965-10-21 1966-06-24 Agfa Gevaert Ag Dispositif d'exposition pour appareils de photocopie
GB1260920A (en) * 1968-03-19 1972-01-19 Ricoh Kk Improvements in and relating to photographic exposure arrangements
US3709592A (en) * 1969-04-12 1973-01-09 Canon Kk Copying machine
US3612679A (en) * 1969-05-02 1971-10-12 Xerox Corp Scanning apparatus
US3614222A (en) * 1970-04-24 1971-10-19 Olivetti & Co Spa Optical drive system for reproducing machine
US3697165A (en) * 1970-12-09 1972-10-10 Pitney Bowes Inc Reciprocating document carriage for photocopier
FR2153212B1 (https=) * 1971-09-21 1975-02-07 Xerox Corp
DE2203931C2 (de) * 1972-01-28 1982-11-18 Canon K.K., Tokyo Antriebssteuervorrichtung für den Vor- und Rücklauf eines Abtastschlittens in einem Projektionskopiergerät
US3832057A (en) * 1972-06-02 1974-08-27 Xerox Corp Scanning apparatus
JPS5241860Y2 (https=) * 1973-02-27 1977-09-22
GB1403177A (en) * 1973-03-30 1975-08-28 Xerox Corp Dashpots
JPS49146946U (https=) * 1973-04-17 1974-12-18
JPS5060235A (https=) * 1973-09-27 1975-05-24
US3858976A (en) * 1974-02-25 1975-01-07 Edric Raymond Brooke Optical scanning system
US3910699A (en) * 1974-10-25 1975-10-07 Robert A Middleton Scan cycling mechanism for copiers

Also Published As

Publication number Publication date
FR2481818B1 (https=) 1985-02-15
US4035075A (en) 1977-07-12
FR2481818A1 (fr) 1981-11-06
JPS5266436A (en) 1977-06-01
FR2333275A1 (fr) 1977-06-24
FR2333275B1 (https=) 1981-11-13
BR7607916A (pt) 1977-11-08
DE2654033A1 (de) 1977-06-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee