FR15914E - Method and device for obtaining aplanatic lenses - Google Patents

Method and device for obtaining aplanatic lenses

Info

Publication number
FR15914E
FR15914E FR15914DA FR15914E FR 15914 E FR15914 E FR 15914E FR 15914D A FR15914D A FR 15914DA FR 15914 E FR15914 E FR 15914E
Authority
FR
France
Prior art keywords
obtaining
aplanatic lenses
aplanatic
lenses
obtaining aplanatic
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
Rodolphe Berthon
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 FR15914E publication Critical patent/FR15914E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR15914D 1912-04-25 1912-05-08 Method and device for obtaining aplanatic lenses Expired FR15914E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR443313T 1912-04-25
FR15914T 1912-05-08

Publications (1)

Publication Number Publication Date
FR15914E true FR15914E (en) 1912-10-19

Family

ID=1357603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15914D Expired FR15914E (en) 1912-04-25 1912-05-08 Method and device for obtaining aplanatic lenses

Country Status (1)

Country Link
FR (1) FR15914E (en)

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