FR2133886B1 - - Google Patents

Info

Publication number
FR2133886B1
FR2133886B1 FR7213754A FR7213754A FR2133886B1 FR 2133886 B1 FR2133886 B1 FR 2133886B1 FR 7213754 A FR7213754 A FR 7213754A FR 7213754 A FR7213754 A FR 7213754A FR 2133886 B1 FR2133886 B1 FR 2133886B1
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
FR7213754A
Other languages
French (fr)
Other versions
FR2133886A1 (en:Method
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of FR2133886A1 publication Critical patent/FR2133886A1/fr
Application granted granted Critical
Publication of FR2133886B1 publication Critical patent/FR2133886B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
    • B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
    • B23Q35/128—Sensing by using optical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Machine Tool Copy Controls (AREA)
FR7213754A 1971-04-20 1972-04-19 Expired FR2133886B1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2496371 1971-04-20

Publications (2)

Publication Number Publication Date
FR2133886A1 FR2133886A1 (en:Method) 1972-12-01
FR2133886B1 true FR2133886B1 (en:Method) 1974-10-04

Family

ID=12152614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213754A Expired FR2133886B1 (en:Method) 1971-04-20 1972-04-19

Country Status (5)

Country Link
US (1) US3742220A (en:Method)
DE (1) DE2219435A1 (en:Method)
FR (1) FR2133886B1 (en:Method)
GB (1) GB1381782A (en:Method)
SE (1) SE392228B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002900A (en) * 1972-05-18 1977-01-11 Sitnichenko Valentin Mikhailov Phototracing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124692A (en) * 1964-03-10 Brouwer
US2172313A (en) * 1935-06-15 1939-09-05 Union Carbide & Carbon Corp Automatic reproducing process and machine
US2468802A (en) * 1945-06-09 1949-05-03 Air Reduction Tracing device
US3496437A (en) * 1966-04-18 1970-02-17 Air Reduction Variable lead device for indicium tracers

Also Published As

Publication number Publication date
DE2219435A1 (de) 1972-11-23
GB1381782A (en) 1975-01-29
FR2133886A1 (en:Method) 1972-12-01
US3742220A (en) 1973-06-26
SE392228B (sv) 1977-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse