JPS55131707A - Position detecting system - Google Patents

Position detecting system

Info

Publication number
JPS55131707A
JPS55131707A JP3917379A JP3917379A JPS55131707A JP S55131707 A JPS55131707 A JP S55131707A JP 3917379 A JP3917379 A JP 3917379A JP 3917379 A JP3917379 A JP 3917379A JP S55131707 A JPS55131707 A JP S55131707A
Authority
JP
Japan
Prior art keywords
binary
center position
electrode
expansion
coordinate
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.)
Granted
Application number
JP3917379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226404B2 (mo
Inventor
Keiji Yamazaki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3917379A priority Critical patent/JPS55131707A/ja
Publication of JPS55131707A publication Critical patent/JPS55131707A/ja
Publication of JPS6226404B2 publication Critical patent/JPS6226404B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/90—Bond pads, in general
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/59—Bond pads specially adapted therefor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/90—Bond pads, in general
    • H10W72/931—Shapes of bond pads
    • H10W72/932—Plan-view shape, i.e. in top view
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Wire Bonding (AREA)
  • Control Of Position Or Direction (AREA)
JP3917379A 1979-03-30 1979-03-30 Position detecting system Granted JPS55131707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3917379A JPS55131707A (en) 1979-03-30 1979-03-30 Position detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3917379A JPS55131707A (en) 1979-03-30 1979-03-30 Position detecting system

Publications (2)

Publication Number Publication Date
JPS55131707A true JPS55131707A (en) 1980-10-13
JPS6226404B2 JPS6226404B2 (mo) 1987-06-09

Family

ID=12545717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3917379A Granted JPS55131707A (en) 1979-03-30 1979-03-30 Position detecting system

Country Status (1)

Country Link
JP (1) JPS55131707A (mo)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01265102A (ja) * 1988-04-15 1989-10-23 Matsushita Electric Ind Co Ltd 電子部品の電極部の重心検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01265102A (ja) * 1988-04-15 1989-10-23 Matsushita Electric Ind Co Ltd 電子部品の電極部の重心検出方法

Also Published As

Publication number Publication date
JPS6226404B2 (mo) 1987-06-09

Similar Documents

Publication Publication Date Title
JPS5235525A (en) Picture image formation device
JPS55131707A (en) Position detecting system
JPS5379571A (en) Pattern inspecting apparatus
JPS5261921A (en) Processing system for pattern peculiar point extraction
JPS5659374A (en) Graphic form fundamental element sampling apparatus
JPS54157042A (en) Generation system for connection code for a pair of segments
JPS51120178A (en) Scanning type mask detector
JPS51128230A (en) Picture element pattern conversion system
JPS5437540A (en) Pre-processing system of scanning-type character pattern recognition device
JPS5261928A (en) Pattern characteristics extraction system
JPS5349917A (en) Character recognition system
JPS5399715A (en) Video signal processing circuit
JPS5277550A (en) Information processing unit
JPS5240072A (en) Atmosphere gas substitution method at exposure of photoresist
JPS548933A (en) Pattern information converting system
JPS5261924A (en) Pattern recognition processing system
JPS5276054A (en) Method for determining co-ordinate position of circle pattern
JPS5533287A (en) Projection formation circuit
JPS5385167A (en) Pattern inspecting system
JPS5369542A (en) Graphic recognizing equipment
JPS55154654A (en) Pattern inspection system
JPS5423433A (en) Character pattern forming process system
JPS527640A (en) Operation processing system
JPS5343449A (en) Interruption system for electronic computer
JPS5322311A (en) Picture signal processing circuit