JPS57113186A - Pattern-position detecting system - Google Patents
Pattern-position detecting systemInfo
- Publication number
- JPS57113186A JPS57113186A JP55189533A JP18953380A JPS57113186A JP S57113186 A JPS57113186 A JP S57113186A JP 55189533 A JP55189533 A JP 55189533A JP 18953380 A JP18953380 A JP 18953380A JP S57113186 A JPS57113186 A JP S57113186A
- Authority
- JP
- Japan
- Prior art keywords
- data
- pattern
- binary
- circuit
- picture
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B7/00—Freely-suspended gymnastic apparatus
- A63B7/02—Swinging rings; Trapezes
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Abstract
PURPOSE:To perform pattern matching by comparing data, generated from an original master pattern whose angle deviation allowable area is set, with binary- coded data of a picture obtained from a pattern to be detected. CONSTITUTION:A smaple 7, such as a semiconductor chip, is picture-taken by an ITV camera 2, and the picture data is converted by a binary-coding circuit 3 into a binary signal; and a pattern matching circuit 4 performs pattern matching between the binary-coded data and a master pattern to calculate the position of the sample 7, and on the basis of the position data, a stage 6 is moved to a proper position. The binary-coded data are sent to the shift register 41 of the circuit 4 one after another, and a comparing circuit 42 compares data, read out of the part area 4'1 of the shift register 41, with data read out of a master-pattern memory 44 to calculate the position shift of the sample 7. A target pad A and peripheral pads B and C are provided with angle allowable areas S1-S3, wherein the matching is possible even if an inclination occurs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55189533A JPS57113186A (en) | 1980-12-30 | 1980-12-30 | Pattern-position detecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55189533A JPS57113186A (en) | 1980-12-30 | 1980-12-30 | Pattern-position detecting system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57113186A true JPS57113186A (en) | 1982-07-14 |
Family
ID=16242886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55189533A Pending JPS57113186A (en) | 1980-12-30 | 1980-12-30 | Pattern-position detecting system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57113186A (en) |
-
1980
- 1980-12-30 JP JP55189533A patent/JPS57113186A/en active Pending
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