FR2188854A5 - - Google Patents

Info

Publication number
FR2188854A5
FR2188854A5 FR7321175A FR7321175A FR2188854A5 FR 2188854 A5 FR2188854 A5 FR 2188854A5 FR 7321175 A FR7321175 A FR 7321175A FR 7321175 A FR7321175 A FR 7321175A FR 2188854 A5 FR2188854 A5 FR 2188854A5
Authority
FR
France
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
FR7321175A
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
Application granted granted Critical
Publication of FR2188854A5 publication Critical patent/FR2188854A5/fr
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)
FR7321175A 1972-06-12 1973-06-12 Expired FR2188854A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00261677A US3807846A (en) 1972-06-12 1972-06-12 Grid and co-ordinate location projection system

Publications (1)

Publication Number Publication Date
FR2188854A5 true FR2188854A5 (fr) 1974-01-18

Family

ID=22994364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321175A Expired FR2188854A5 (fr) 1972-06-12 1973-06-12

Country Status (6)

Country Link
US (1) US3807846A (fr)
JP (1) JPS4957839A (fr)
CA (1) CA996382A (fr)
DE (1) DE2328817C3 (fr)
FR (1) FR2188854A5 (fr)
GB (1) GB1379344A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988059A (en) * 1975-06-23 1976-10-26 Sanders Associates, Inc. Projector
US4291954A (en) * 1980-01-24 1981-09-29 Polaroid Corporation Audiovisual system with improved moving light pointer
US4336483A (en) * 1980-01-24 1982-06-22 Polaroid Corporation Capacitive position sensor
US4468560A (en) * 1982-02-11 1984-08-28 Hitachi, Ltd. Electron microscope equipped with measuring facility
DE3437654A1 (de) * 1984-10-13 1986-04-17 MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen Verfahren zum projizieren von filmbildern sowie mikrofilm-lesegeraet zu seiner durchfuehrung
US5024512A (en) * 1986-07-18 1991-06-18 American Photo Systems, Inc. Microfilm reader with microfilm and reticle images provided to each of two binocular eyepieces
US5560696A (en) * 1995-04-07 1996-10-01 Orlich; William N. Method and apparatus for establishing an alignment grid or pattern
EP0992843A3 (fr) * 1998-10-09 2000-07-19 Nix Company Ltd. Dispositif de projection d'images

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244067A (en) * 1962-11-14 1966-04-05 Jonker Business Machines Inc Optical retrieval apparatus of the peekaboo type
US3319518A (en) * 1965-02-17 1967-05-16 Ncr Co System for retrieving microimages formed on superpositioned microforms and the like
US3410640A (en) * 1966-02-21 1968-11-12 Escoa Corp Multiple ordinate locating instrument

Also Published As

Publication number Publication date
CA996382A (en) 1976-09-07
US3807846A (en) 1974-04-30
JPS4957839A (fr) 1974-06-05
GB1379344A (en) 1975-01-02
DE2328817B2 (de) 1978-08-10
DE2328817A1 (de) 1974-01-03
DE2328817C3 (de) 1979-04-19

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse