GB1262048A - Endless-film viewer - Google Patents

Endless-film viewer

Info

Publication number
GB1262048A
GB1262048A GB2441070A GB2441070A GB1262048A GB 1262048 A GB1262048 A GB 1262048A GB 2441070 A GB2441070 A GB 2441070A GB 2441070 A GB2441070 A GB 2441070A GB 1262048 A GB1262048 A GB 1262048A
Authority
GB
United Kingdom
Prior art keywords
film
slide
tooth
claw
endless
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
GB2441070A
Other languages
English (en)
Inventor
Carlo Chiasera
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.)
WALKER PEN SpA
Original Assignee
WALKER PEN SpA
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 WALKER PEN SpA filed Critical WALKER PEN SpA
Publication of GB1262048A publication Critical patent/GB1262048A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/06—Viewing or reading apparatus with moving picture effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Drawing Aids And Blackboards (AREA)
GB2441070A 1969-05-24 1970-05-20 Endless-film viewer Expired GB1262048A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1728969 1969-05-24
IT6831270 1970-04-17

Publications (1)

Publication Number Publication Date
GB1262048A true GB1262048A (en) 1972-02-02

Family

ID=26326930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2441070A Expired GB1262048A (en) 1969-05-24 1970-05-20 Endless-film viewer

Country Status (3)

Country Link
DK (1) DK124779B (enExample)
FR (1) FR2048700A5 (enExample)
GB (1) GB1262048A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396262A (en) 1980-01-25 1983-08-02 View-Master International Group Hand held transparency projector with simple advance mechanism

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195530B1 (enExample) * 1972-08-08 1977-04-01 Lazarus Fred
CA1151916A (en) * 1980-01-25 1983-08-16 John J. Richardson Hand held transparency projector with simple advance mechanism
CN118169891B (zh) * 2024-05-16 2024-08-02 西安交通大学医学院第一附属医院 一种神经外科用观片灯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396262A (en) 1980-01-25 1983-08-02 View-Master International Group Hand held transparency projector with simple advance mechanism

Also Published As

Publication number Publication date
FR2048700A5 (enExample) 1971-03-19
DK124779B (da) 1972-11-20

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