JPH0547764B2 - - Google Patents

Info

Publication number
JPH0547764B2
JPH0547764B2 JP58052160A JP5216083A JPH0547764B2 JP H0547764 B2 JPH0547764 B2 JP H0547764B2 JP 58052160 A JP58052160 A JP 58052160A JP 5216083 A JP5216083 A JP 5216083A JP H0547764 B2 JPH0547764 B2 JP H0547764B2
Authority
JP
Japan
Prior art keywords
workpiece
angle
line sensors
sensor holding
light image
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 - Lifetime
Application number
JP58052160A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59176611A (ja
Inventor
Taku Kumagai
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.)
Mutoh Industries Ltd
Original Assignee
Mutoh Industries 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 Mutoh Industries Ltd filed Critical Mutoh Industries Ltd
Priority to JP5216083A priority Critical patent/JPS59176611A/ja
Publication of JPS59176611A publication Critical patent/JPS59176611A/ja
Publication of JPH0547764B2 publication Critical patent/JPH0547764B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP5216083A 1983-03-28 1983-03-28 プレスワ−ク用角度検出装置 Granted JPS59176611A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5216083A JPS59176611A (ja) 1983-03-28 1983-03-28 プレスワ−ク用角度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5216083A JPS59176611A (ja) 1983-03-28 1983-03-28 プレスワ−ク用角度検出装置

Related Child Applications (4)

Application Number Title Priority Date Filing Date
JP8748689A Division JPH0285708A (ja) 1989-04-06 1989-04-06 プレスワーク用角度検出装置
JP8748489A Division JPH0262904A (ja) 1989-04-06 1989-04-06 プレスワーク用角度検出装置
JP8748589A Division JPH0262905A (ja) 1989-04-06 1989-04-06 プレスワーク用角度検出装置
JP8748389A Division JPH0271110A (ja) 1989-04-06 1989-04-06 プレスワーク用角度検出装置

Publications (2)

Publication Number Publication Date
JPS59176611A JPS59176611A (ja) 1984-10-06
JPH0547764B2 true JPH0547764B2 (de) 1993-07-19

Family

ID=12907085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5216083A Granted JPS59176611A (ja) 1983-03-28 1983-03-28 プレスワ−ク用角度検出装置

Country Status (1)

Country Link
JP (1) JPS59176611A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810131B2 (ja) * 1984-04-18 1996-01-31 株式会社東芝 パタ−ン認識用固体撮像カメラ
WO1991013318A1 (fr) * 1990-02-23 1991-09-05 Amada Company, Limited Procede et appareil de mesure d'angles de façonnage
US5531087A (en) * 1990-10-05 1996-07-02 Kabushiki Kaisha Komatsu Seisakusho Metal sheet bending machine
WO1994027756A1 (en) * 1993-05-24 1994-12-08 Kabushiki Kaisha Komatsu Seisakusho Angle of bend detector and straight line extractor used therefor, and angle of bend detecting position setting apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0329686Y2 (de) * 1980-04-21 1991-06-25
JPS55155904U (de) * 1980-05-08 1980-11-10

Also Published As

Publication number Publication date
JPS59176611A (ja) 1984-10-06

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