FR461692A - Projector mirror - Google Patents

Projector mirror

Info

Publication number
FR461692A
FR461692A FR461692DA FR461692A FR 461692 A FR461692 A FR 461692A FR 461692D A FR461692D A FR 461692DA FR 461692 A FR461692 A FR 461692A
Authority
FR
France
Prior art keywords
projector mirror
projector
mirror
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
Other languages
French (fr)
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.)
Optische Anstalt CP Goerz AG
Original Assignee
Optische Anstalt CP Goerz AG
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 Optische Anstalt CP Goerz AG filed Critical Optische Anstalt CP Goerz AG
Application granted granted Critical
Publication of FR461692A publication Critical patent/FR461692A/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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR461692D 1912-08-28 1913-08-22 Projector mirror Expired FR461692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE461692X 1912-08-28

Publications (1)

Publication Number Publication Date
FR461692A true FR461692A (en) 1914-01-08

Family

ID=1500951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR461692D Expired FR461692A (en) 1912-08-28 1913-08-22 Projector mirror

Country Status (1)

Country Link
FR (1) FR461692A (en)

Similar Documents

Publication Publication Date Title
FR461692A (en) Projector mirror
FR445910A (en) Carboy
FR511805A (en) Projector
FR464406A (en) Projector
FR442501A (en) Sprayer-sprayer
FR449092A (en) Hydrocycle
FR438722A (en) Shutter for cinematographs
FR465220A (en) Integral parabolic projector
NL1576C (en) Cinematograph
FR457935A (en) Cinematograph
FR453771A (en) Cinematograph
FR462867A (en) Cinematograph
CH63235A (en) Mirror
CH61561A (en) Advertising mirror
FR448757A (en) Talking Cinematograph
FR441559A (en) Parachute-practice for planes
CH57090A (en) Chronograph-counter
FR465400A (en) Mirror claims
FR453609A (en) Easel for cars
FR17266E (en) Ceiling projector porthole
FR446563A (en) Ceiling projector porthole
FR449450A (en) Stereoscope enlarger
FR439574A (en) Projector lamp
FR438935A (en) Talking cinema
FR463245A (en) Viewfinder