SE429483B - Kompensationsanordning vid projektorer med utbytbara och i hojdled forskjutbara objektiv - Google Patents

Kompensationsanordning vid projektorer med utbytbara och i hojdled forskjutbara objektiv

Info

Publication number
SE429483B
SE429483B SE8205639A SE8205639A SE429483B SE 429483 B SE429483 B SE 429483B SE 8205639 A SE8205639 A SE 8205639A SE 8205639 A SE8205639 A SE 8205639A SE 429483 B SE429483 B SE 429483B
Authority
SE
Sweden
Prior art keywords
arm
lens
illumination
objective
articulation point
Prior art date
Application number
SE8205639A
Other languages
English (en)
Swedish (sv)
Other versions
SE8205639D0 (sv
Inventor
K A Johansson
Original Assignee
Hasselblad Ab Victor
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 Hasselblad Ab Victor filed Critical Hasselblad Ab Victor
Priority to SE8205639A priority Critical patent/SE429483B/sv
Publication of SE8205639D0 publication Critical patent/SE8205639D0/xx
Publication of SE429483B publication Critical patent/SE429483B/sv
Priority to US06/536,755 priority patent/US4482224A/en
Priority to DE19833335143 priority patent/DE3335143A1/de
Priority to JP58184569A priority patent/JPS5991432A/ja

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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Lens Barrels (AREA)
  • Overhead Projectors And Projection Screens (AREA)
SE8205639A 1982-10-04 1982-10-04 Kompensationsanordning vid projektorer med utbytbara och i hojdled forskjutbara objektiv SE429483B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8205639A SE429483B (sv) 1982-10-04 1982-10-04 Kompensationsanordning vid projektorer med utbytbara och i hojdled forskjutbara objektiv
US06/536,755 US4482224A (en) 1982-10-04 1983-09-28 Compensation device at projectors with exchangeable and vertically movable lenses
DE19833335143 DE3335143A1 (de) 1982-10-04 1983-09-28 Kompensiervorrichtung an projektoren mit auswechselbaren und vertikal verschiebbaren objektiven
JP58184569A JPS5991432A (ja) 1982-10-04 1983-10-04 映写機用装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8205639A SE429483B (sv) 1982-10-04 1982-10-04 Kompensationsanordning vid projektorer med utbytbara och i hojdled forskjutbara objektiv

Publications (2)

Publication Number Publication Date
SE8205639D0 SE8205639D0 (sv) 1982-10-04
SE429483B true SE429483B (sv) 1983-09-05

Family

ID=20348076

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8205639A SE429483B (sv) 1982-10-04 1982-10-04 Kompensationsanordning vid projektorer med utbytbara och i hojdled forskjutbara objektiv

Country Status (4)

Country Link
US (1) US4482224A (de)
JP (1) JPS5991432A (de)
DE (1) DE3335143A1 (de)
SE (1) SE429483B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920494A1 (de) * 1989-06-22 1991-01-03 Norbert Lemke Beleuchtungseinrichtung fuer optische systeme
US5096288A (en) * 1989-09-19 1992-03-17 Canon Kabushiki Kaisha Projection apparatus
EP0658800A1 (de) * 1993-12-17 1995-06-21 Sayett Group, Inc. Projektionsvorrichtung
JP3997958B2 (ja) * 2003-07-16 2007-10-24 セイコーエプソン株式会社 プロジェクタ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952522A (en) * 1932-03-29 1934-03-27 Bell & Howell Co Optical projection apparatus
US1954876A (en) * 1933-04-06 1934-04-17 Expl Des Brevets A G I Soc Pou Mounting of objectives for use with cinematographs and like projectors
US2679784A (en) * 1951-05-16 1954-06-01 Simmon Brothers Inc Lantern slide projector having lenses of different focus
US4002408A (en) * 1971-10-14 1977-01-11 Gakken Co. Ltd. System and device for overhead projection
SE7406706L (sv) * 1974-05-21 1975-11-24 Hasselblad Fritz Victor Diaprojektor med enkelverkande kompensationsanordning..
JPS5734501Y2 (de) * 1978-11-20 1982-07-30
JPS57175140U (de) * 1981-04-28 1982-11-05

Also Published As

Publication number Publication date
JPH0433014B2 (de) 1992-06-01
DE3335143A1 (de) 1984-04-05
SE8205639D0 (sv) 1982-10-04
US4482224A (en) 1984-11-13
JPS5991432A (ja) 1984-05-26
DE3335143C2 (de) 1993-04-22

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