FR2048700A5 - - Google Patents

Info

Publication number
FR2048700A5
FR2048700A5 FR7018749A FR7018749A FR2048700A5 FR 2048700 A5 FR2048700 A5 FR 2048700A5 FR 7018749 A FR7018749 A FR 7018749A FR 7018749 A FR7018749 A FR 7018749A FR 2048700 A5 FR2048700 A5 FR 2048700A5
Authority
FR
France
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
FR7018749A
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.)
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
Application granted granted Critical
Publication of FR2048700A5 publication Critical patent/FR2048700A5/fr
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)
FR7018749A 1969-05-24 1970-05-22 Expired FR2048700A5 (enrdf_load_stackoverflow)

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
FR2048700A5 true FR2048700A5 (enrdf_load_stackoverflow) 1971-03-19

Family

ID=26326930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7018749A Expired FR2048700A5 (enrdf_load_stackoverflow) 1969-05-24 1970-05-22

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195530A1 (enrdf_load_stackoverflow) * 1972-08-08 1974-03-08 Lazarus Fred
EP0033360A1 (en) * 1980-01-25 1981-08-12 View-Master International Group, Inc. Hand-held transparency projector with simple advance mechanism
CN118169891A (zh) * 2024-05-16 2024-06-11 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

Families Citing this family (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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195530A1 (enrdf_load_stackoverflow) * 1972-08-08 1974-03-08 Lazarus Fred
EP0033360A1 (en) * 1980-01-25 1981-08-12 View-Master International Group, Inc. Hand-held transparency projector with simple advance mechanism
CN118169891A (zh) * 2024-05-16 2024-06-11 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

Also Published As

Publication number Publication date
DK124779B (da) 1972-11-20
GB1262048A (en) 1972-02-02

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