NL7006922A - - Google Patents

Info

Publication number
NL7006922A
NL7006922A NL7006922A NL7006922A NL7006922A NL 7006922 A NL7006922 A NL 7006922A NL 7006922 A NL7006922 A NL 7006922A NL 7006922 A NL7006922 A NL 7006922A NL 7006922 A NL7006922 A NL 7006922A
Authority
NL
Netherlands
Application number
NL7006922A
Inventor
La Parra L De
Original Assignee
Empresa Nacional Optica Sa
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 Empresa Nacional Optica Sa filed Critical Empresa Nacional Optica Sa
Publication of NL7006922A publication Critical patent/NL7006922A/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
    • G03B21/001—Slide projectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NL7006922A 1970-01-15 1970-05-13 NL7006922A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES375479A ES375479A1 (es) 1970-01-15 1970-01-15 Un aparato proyector de diapositiva multiple.

Publications (1)

Publication Number Publication Date
NL7006922A true NL7006922A (xx) 1971-07-19

Family

ID=8454765

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7006922A NL7006922A (xx) 1970-01-15 1970-05-13

Country Status (8)

Country Link
US (1) US3768899A (xx)
JP (1) JPS5023812B1 (xx)
CA (1) CA954350A (xx)
DE (1) DE2034431C3 (xx)
ES (1) ES375479A1 (xx)
FR (1) FR2076114B1 (xx)
GB (1) GB1320925A (xx)
NL (1) NL7006922A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914038A (en) * 1973-05-03 1975-10-21 Stephen A Liguori Method and apparatus for providing a stationary film record having sequentially displayable images
US4209237A (en) * 1978-12-11 1980-06-24 Marvin Glass & Associates Drawing device
US4656506A (en) * 1983-02-25 1987-04-07 Ritchey Kurtis J Spherical projection system
US5085506A (en) * 1986-05-09 1992-02-04 Greyhawk Systems, Inc. Apparatus and method of forming and projecting high precision optical images
US4818098A (en) * 1986-05-09 1989-04-04 Sharp Corporation Apparatus and method of forming and projecting high precision optical images
DE19510691A1 (de) * 1995-03-14 1996-09-19 Joachim Maass Helligkeitsblende für Bildprojektoren
US6871961B2 (en) * 2001-09-20 2005-03-29 Elumens Corporation Systems and methods for tiling multiple projectors to form an image

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338131A (en) * 1965-10-12 1967-08-29 Kollsman Instr Corp Apparatus for selectively superimposing projected images
US3598035A (en) * 1968-04-08 1971-08-10 Indentification Dev Corp Lens assembly
US3566370A (en) * 1969-06-10 1971-02-23 Searle Medidata Inc Automated medical history taking system

Also Published As

Publication number Publication date
GB1320925A (en) 1973-06-20
FR2076114B1 (xx) 1976-04-16
DE2034431C3 (de) 1979-03-15
CA954350A (en) 1974-09-10
JPS5023812B1 (xx) 1975-08-11
ES375479A1 (es) 1972-05-16
DE2034431B2 (de) 1978-07-13
DE2034431A1 (de) 1971-07-22
FR2076114A1 (xx) 1971-10-15
US3768899A (en) 1973-10-30

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Legal Events

Date Code Title Description
BN A decision not to publish the application has become irrevocable