FR345973A - Further training in the assembly of optical devices - Google Patents

Further training in the assembly of optical devices

Info

Publication number
FR345973A
FR345973A FR345973DA FR345973A FR 345973 A FR345973 A FR 345973A FR 345973D A FR345973D A FR 345973DA FR 345973 A FR345973 A FR 345973A
Authority
FR
France
Prior art keywords
assembly
optical devices
further training
training
optical
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.)
A BOAS RODRIGUES ET CIE Ste
Original Assignee
A BOAS RODRIGUES ET CIE Ste
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 A BOAS RODRIGUES ET CIE Ste filed Critical A BOAS RODRIGUES ET CIE Ste
Application granted granted Critical
Publication of FR345973A publication Critical patent/FR345973A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR345973D 1904-09-01 1904-09-01 Further training in the assembly of optical devices Expired FR345973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR345973T 1904-09-01

Publications (1)

Publication Number Publication Date
FR345973A true FR345973A (en) 1904-12-24

Family

ID=1394730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR345973D Expired FR345973A (en) 1904-09-01 1904-09-01 Further training in the assembly of optical devices

Country Status (1)

Country Link
FR (1) FR345973A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905054A (en) * 1954-07-07 1959-09-22 Sandy B Logan Reading glass and mounting
DE1081688B (en) * 1955-01-14 1960-05-12 Josef Helmuth Danzer Process for the production of a frame consisting of one piece for a high-quality optics and a frame manufactured according to this process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905054A (en) * 1954-07-07 1959-09-22 Sandy B Logan Reading glass and mounting
DE1081688B (en) * 1955-01-14 1960-05-12 Josef Helmuth Danzer Process for the production of a frame consisting of one piece for a high-quality optics and a frame manufactured according to this process

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