JPS57146344A - Digital operating device - Google Patents

Digital operating device

Info

Publication number
JPS57146344A
JPS57146344A JP3117081A JP3117081A JPS57146344A JP S57146344 A JPS57146344 A JP S57146344A JP 3117081 A JP3117081 A JP 3117081A JP 3117081 A JP3117081 A JP 3117081A JP S57146344 A JPS57146344 A JP S57146344A
Authority
JP
Japan
Prior art keywords
circuits
circumference
trains
point
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.)
Pending
Application number
JP3117081A
Other languages
English (en)
Inventor
Toru Tanizawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3117081A priority Critical patent/JPS57146344A/ja
Publication of JPS57146344A publication Critical patent/JPS57146344A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/548—Trigonometric functions; Co-ordinate transformations
JP3117081A 1981-03-06 1981-03-06 Digital operating device Pending JPS57146344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3117081A JPS57146344A (en) 1981-03-06 1981-03-06 Digital operating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3117081A JPS57146344A (en) 1981-03-06 1981-03-06 Digital operating device

Publications (1)

Publication Number Publication Date
JPS57146344A true JPS57146344A (en) 1982-09-09

Family

ID=12323956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3117081A Pending JPS57146344A (en) 1981-03-06 1981-03-06 Digital operating device

Country Status (1)

Country Link
JP (1) JPS57146344A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59206937A (ja) * 1983-05-10 1984-11-22 Casio Comput Co Ltd 円の描画方式
JPS59206980A (ja) * 1983-05-10 1984-11-22 Casio Comput Co Ltd 円の補正描画方式
JPH01109958A (ja) * 1987-10-23 1989-04-26 Matsushita Electric Ind Co Ltd 画像処理装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59206937A (ja) * 1983-05-10 1984-11-22 Casio Comput Co Ltd 円の描画方式
JPS59206980A (ja) * 1983-05-10 1984-11-22 Casio Comput Co Ltd 円の補正描画方式
JPH0120471B2 (ja) * 1983-05-10 1989-04-17 Casio Computer Co Ltd
JPH0120472B2 (ja) * 1983-05-10 1989-04-17 Casio Computer Co Ltd
JPH01109958A (ja) * 1987-10-23 1989-04-26 Matsushita Electric Ind Co Ltd 画像処理装置

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