CA972592A - Microfiche reader - Google Patents

Microfiche reader

Info

Publication number
CA972592A
CA972592A CA149,143A CA149143A CA972592A CA 972592 A CA972592 A CA 972592A CA 149143 A CA149143 A CA 149143A CA 972592 A CA972592 A CA 972592A
Authority
CA
Canada
Prior art keywords
microfiche reader
microfiche
reader
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
CA149,143A
Other languages
English (en)
Other versions
CA149143S (en
Inventor
John N. Graef
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.)
Realist Inc
Original Assignee
Realist Inc
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 Realist Inc filed Critical Realist Inc
Priority to CA215,252A priority Critical patent/CA972593A/en
Application granted granted Critical
Publication of CA972592A publication Critical patent/CA972592A/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
    • 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
    • G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
CA149,143A 1972-03-20 1972-08-10 Microfiche reader Expired CA972592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA215,252A CA972593A (en) 1972-03-20 1974-12-04 Microfiche reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US236493A US3860333A (en) 1972-03-20 1972-03-20 Microfiche reader

Publications (1)

Publication Number Publication Date
CA972592A true CA972592A (en) 1975-08-12

Family

ID=22889732

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,143A Expired CA972592A (en) 1972-03-20 1972-08-10 Microfiche reader

Country Status (6)

Country Link
US (1) US3860333A (de)
CA (1) CA972592A (de)
DE (1) DE7243475U (de)
FR (1) FR2177286A5 (de)
GB (1) GB1385559A (de)
IT (1) IT969224B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050799A (en) * 1975-03-31 1977-09-27 Bell & Howell Company Microform reader
DE2839742A1 (de) * 1978-09-13 1980-03-27 Reflecta Gmbh Foto Vorfuehrsystem zur vorfuehrung undurchsichtiger bilder, wie z.b. fotos
US5207893A (en) * 1989-02-07 1993-05-04 Research Association For Residual Oil Processing Hydrocracking process employing a novel iron-containing aluminosilicate
JP4103169B2 (ja) 1998-04-06 2008-06-18 ソニー株式会社 表示装置及びその冷却方法
CN100395652C (zh) * 2003-07-31 2008-06-18 示创科技股份有限公司 可立卧两用的液晶投影装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267801A (en) * 1963-12-11 1966-08-23 Ncr Co Micro-image viewer
US3352201A (en) * 1965-10-08 1967-11-14 Dietzgen Co Eugene Projector viewer and image scanning assembly therefor
US3580660A (en) * 1966-04-25 1971-05-25 Farrand Optical Co Inc Image-forming apparatus
US3424524A (en) * 1966-05-31 1969-01-28 Ncr Co Micro-image display apparatus
US3489494A (en) * 1967-07-11 1970-01-13 Girvan N Snider Jr Projector
US3604795A (en) * 1968-05-20 1971-09-14 Eastman Kodak Co Image projection system

Also Published As

Publication number Publication date
DE7243475U (de) 1973-03-15
US3860333A (en) 1975-01-14
FR2177286A5 (de) 1973-11-02
IT969224B (it) 1974-03-30
GB1385559A (en) 1975-02-26

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