FR460336A - Telescope for viewing projections of cinematographic images from a short distance - Google Patents

Telescope for viewing projections of cinematographic images from a short distance

Info

Publication number
FR460336A
FR460336A FR460336DA FR460336A FR 460336 A FR460336 A FR 460336A FR 460336D A FR460336D A FR 460336DA FR 460336 A FR460336 A FR 460336A
Authority
FR
France
Prior art keywords
telescope
short distance
cinematographic images
projections
viewing
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)
Inventor
Wilhelm Goldschmidt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR460336A publication Critical patent/FR460336A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR460336D 1913-04-12 1913-06-27 Telescope for viewing projections of cinematographic images from a short distance Expired FR460336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT460336X 1913-04-12

Publications (1)

Publication Number Publication Date
FR460336A true FR460336A (en) 1913-11-28

Family

ID=1499751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR460336D Expired FR460336A (en) 1913-04-12 1913-06-27 Telescope for viewing projections of cinematographic images from a short distance

Country Status (1)

Country Link
FR (1) FR460336A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0300384A2 (en) * 1987-07-20 1989-01-25 Kanda Optical Co., Ltd. Optical device for precision work

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0300384A2 (en) * 1987-07-20 1989-01-25 Kanda Optical Co., Ltd. Optical device for precision work
EP0300384A3 (en) * 1987-07-20 1990-06-13 Kanda Optical Co., Ltd. Optical device for precision work

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