ES404123A1 - Aparatos de presentacion visual. - Google Patents

Aparatos de presentacion visual.

Info

Publication number
ES404123A1
ES404123A1 ES404123A ES404123A ES404123A1 ES 404123 A1 ES404123 A1 ES 404123A1 ES 404123 A ES404123 A ES 404123A ES 404123 A ES404123 A ES 404123A ES 404123 A1 ES404123 A1 ES 404123A1
Authority
ES
Spain
Prior art keywords
cover plate
microform
opening mechanism
plate opening
toggle member
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
ES404123A
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register 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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of ES404123A1 publication Critical patent/ES404123A1/es
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
    • G03B21/116—Handling microfiches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Microscoopes, Condenser (AREA)
  • Projection Apparatus (AREA)
  • Facsimile Scanning Arrangements (AREA)
ES404123A 1971-07-21 1972-06-22 Aparatos de presentacion visual. Expired ES404123A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16457171A 1971-07-21 1971-07-21

Publications (1)

Publication Number Publication Date
ES404123A1 true ES404123A1 (es) 1975-11-16

Family

ID=22595105

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404123A Expired ES404123A1 (es) 1971-07-21 1972-06-22 Aparatos de presentacion visual.

Country Status (4)

Country Link
US (1) US3743399A (es)
CA (1) CA974385A (es)
ES (1) ES404123A1 (es)
GB (1) GB1339703A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2220923A1 (de) * 1972-04-28 1973-11-08 Agfa Gevaert Ag Bildbuehne fuer ein mikrofilmlesegeraet
US3836242A (en) * 1973-04-09 1974-09-17 Northwest Microfilm Inc Micro fiche mounting carriage for film reader
US4136937A (en) * 1975-01-31 1979-01-30 Data View, Inc. Microfilm reader
CH578745A5 (es) * 1975-04-11 1976-08-13 Alos Ag
US4130352A (en) * 1976-11-11 1978-12-19 Bell & Howell Company Portable microfiche reader with foldup lens and mirror assembly
GB1510774A (en) * 1977-03-09 1978-05-17 Ncr Co Microform reader
US4830484A (en) * 1984-12-17 1989-05-16 Canon Kabushiki Kaisha Image projection apparatus
US4704019A (en) * 1984-12-28 1987-11-03 Canon Kabushiki Kaisha Microfiche carrier
US7399668B2 (en) * 2004-09-30 2008-07-15 3M Innovative Properties Company Method for making electronic devices having a dielectric layer surface treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413061A (en) * 1966-02-02 1968-11-26 Lewis E. Simpson Microfilm reader
US3442581A (en) * 1966-11-09 1969-05-06 Bell & Howell Co Low cost microfiche reader

Also Published As

Publication number Publication date
GB1339703A (en) 1973-12-05
CA974385A (en) 1975-09-16
US3743399A (en) 1973-07-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19870216