HK35582A - Improvements in and relating to microfilm readers - Google Patents

Improvements in and relating to microfilm readers

Info

Publication number
HK35582A
HK35582A HK355/82A HK35582A HK35582A HK 35582 A HK35582 A HK 35582A HK 355/82 A HK355/82 A HK 355/82A HK 35582 A HK35582 A HK 35582A HK 35582 A HK35582 A HK 35582A
Authority
HK
Hong Kong
Prior art keywords
relating
microfilm readers
microfilm
readers
Prior art date
Application number
HK355/82A
Other languages
English (en)
Inventor
Guenter Freiberg
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of HK35582A publication Critical patent/HK35582A/xx

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
HK355/82A 1977-11-11 1982-08-13 Improvements in and relating to microfilm readers HK35582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2750458A DE2750458C2 (de) 1977-11-11 1977-11-11 Objektivhalterung für ein Mikrofilm-Lesegerät

Publications (1)

Publication Number Publication Date
HK35582A true HK35582A (en) 1982-08-20

Family

ID=6023507

Family Applications (1)

Application Number Title Priority Date Filing Date
HK355/82A HK35582A (en) 1977-11-11 1982-08-13 Improvements in and relating to microfilm readers

Country Status (5)

Country Link
US (1) US4215915A (it)
DE (1) DE2750458C2 (it)
GB (1) GB2010526B (it)
HK (1) HK35582A (it)
IT (1) IT1106243B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002844C2 (de) * 1980-01-26 1982-08-26 Agfa-Gevaert Ag, 5090 Leverkusen Objetivwechsel-Einrichtung eines Mikrofilmlesegerätes
US4339181A (en) * 1980-03-04 1982-07-13 Datagraphix, Inc. Lens arrangements for microfiche reader assembly and method
JPS59104733A (ja) * 1982-12-08 1984-06-16 Pioneer Electronic Corp 光学式情報読取装置における光学系駆動装置
US4720088A (en) * 1983-05-18 1988-01-19 Canon Kabushiki Kaisha Optical system supporting device
JPH04226442A (ja) * 1990-06-13 1992-08-17 Minolta Camera Co Ltd 画像投影装置
US5886810A (en) * 1997-09-29 1999-03-23 Hinds Instruments, Inc. Mounting apparatus for an optical assembly of a photoelastic modulator
DE10142229B4 (de) * 2001-08-29 2007-02-01 Leica Microsystems Cms Gmbh Mikroskop
US7800845B2 (en) * 2006-05-26 2010-09-21 Hinds Instruments, Inc. Support for vibrating optical assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442564A (en) * 1942-05-06 1948-06-01 Heyer Don Device for camera or projector lenses for producing reversed images
DE1285288B (de) * 1967-06-12 1968-12-12 Constantin Rauch Verstelleinrichtung fuer Objektive veraenderlicher Brennweite
US3951522A (en) * 1972-05-15 1976-04-20 Canon Kabushiki Kaisha Lens structure having a movable portion
US3836242A (en) * 1973-04-09 1974-09-17 Northwest Microfilm Inc Micro fiche mounting carriage for film reader
US3817601A (en) * 1973-05-02 1974-06-18 Eastman Kodak Co Zoom lens mount
US3981574A (en) * 1973-12-17 1976-09-21 Addressograph Multigraph Corporation Optical device
US4030113A (en) * 1975-09-19 1977-06-14 Christo Obreschkow Camera fitting
JPS5634881Y2 (it) * 1976-03-18 1981-08-17

Also Published As

Publication number Publication date
GB2010526A (en) 1979-06-27
IT7851837A0 (it) 1978-11-09
DE2750458C2 (de) 1983-11-24
GB2010526B (en) 1982-03-24
IT1106243B (it) 1985-11-11
DE2750458A1 (de) 1979-05-17
US4215915A (en) 1980-08-05

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