-
公开(公告)号:JPS5732475A
公开(公告)日:1982-02-22
申请号:JP10639180
申请日:1980-08-04
Applicant: Canon Kk
Inventor: FUSEMOTO HIDEO , TOYOMURA SHIGERU , ASAKURA OSAMU , YOSHIJI MASAHIRO , NISHIMURO YOSHIAKI
-
公开(公告)号:JPS5633752A
公开(公告)日:1981-04-04
申请号:JP10889579
申请日:1979-08-27
Applicant: CANON KK
Inventor: FUSEMOTO HIDEO
IPC: G06F15/02
Abstract: PURPOSE:To avoid the useless consumption of the electric power supply battery while carrying the computer, by securing such constitution in that the power supply circuit is always opened when the catch of the computer is drawn out of the main body of the computer. CONSTITUTION:The constant-open type power supply switch 10 is provided on the lower surface of the base board 9 and at the side of the opening part 7a of the carrying-purpose catch storing room 7 of the electronic desk computer 1. The catch 13 is formed into a square frame, and possesses the hooking pawl part 13a having the upward elasticity and approximate to one side within the frame. When the computer 1 is used, the part 13a is at the inner part of the room 7 and touching the ceiling face to store its elastic repulsive power. And when carrying the computer 1, the finger is inserted through the opening part 7b on the lower surface to draw out the catch 13 toward the arrow A. As a result, the operator 12 is pushed up by the tip of the part 13a at the position where the part 13a coincides with the pierced hole 11. Thus the contact 10a of the switch 10 is closed to open the power supply circuit.
-
公开(公告)号:JPS57136244A
公开(公告)日:1982-08-23
申请号:JP2113081
申请日:1981-02-16
Applicant: CANON KK
Inventor: MIYAGAWA AKIRA , HIRATA OSAMU , SEKINE KAZUMI , FUSEMOTO HIDEO , KANOU KUNIOMI , NISHIMURO YOSHIAKI
Abstract: PURPOSE:To decrease the number of function keys, by previously calling out a desired one of the function keys which are written into an ROM and providing a key that can be used exclusively for the desired function. CONSTITUTION:A power supply switch 4 is turned on, and a function FK set key 5 is pressed. The number corresponding to the desired FK is supplied as shown by 01, 06, 13 and so on by means of a 10-key block 6. After this, an FK key 7 is depressed. Thus the FK called out of an ROM is designated to an f1 key 7 by an RAM, and the key 7 can be used as the ordinary FK keys sin, arctan, etc. In the same way, either one of 17 FK keys shown in the diagram can be selected and used also for an f2 key 8 and an f3 key 9, respectively. An old FK is erased if a new FK is supplied later, and the supplied FK is erased when the power supply is switched off. In such a way, the number of FK keys can be decreased without decreasing the number of functions FK.
-
公开(公告)号:JPS5786922A
公开(公告)日:1982-05-31
申请号:JP16276480
申请日:1980-11-19
Applicant: CANON KK
Inventor: FUSEMOTO HIDEO
Abstract: PURPOSE:To facilitate the assembling operation of an electronic desk-top calculator, which has a display device and a printer, by decreasing a forming metallic mold by forming a filter protecting the display device and the cutter of the printer in one body. CONSTITUTION:On a display device 3, a hood 12 made of a transparent material, such as acrylic resin, is provided. This hood is provided to an upper case 1b detachably, and the front side consists of a display filter part 12a, and the rear half side is a paper cutter part 12b. Thus, the filter and cutter are formed in one body to decrease a forming metallic mold, thereby facilitating assembling operation.
-
公开(公告)号:JPS57189260A
公开(公告)日:1982-11-20
申请号:JP7414781
申请日:1981-05-19
Applicant: CANON KK
Inventor: MIYAGAWA AKIRA , FUSEMOTO HIDEO , SEKINE KAZUMI , NISHIMURO YOSHIAKI , KANOU KUNIOMI , HIRATA OSAMU
Abstract: PURPOSE:To easily obtain a sketch, by printing a line drawing with an input key operation through calling out of the line drawing, in an electronic device which can print the information stored in a memory. CONSTITUTION:In addition to a normal ten key 5 at a keyboard section, a line drawing key 6 for the print of line drawings such as a rough sketch for coloring is provided. In addition to the usage as a conventional electronic desk top calculator, when a rought sketch for coloring is printed, the key 6 on the keyboard is used and a desired line drawing stored in a readout only memory 21 is read out and printed. Thus, the sketch is not required for purchase.
-
公开(公告)号:JPS57189090A
公开(公告)日:1982-11-20
申请号:JP7346281
申请日:1981-05-18
Applicant: CANON KK
Inventor: NISHIMURO YOSHIAKI , HIRATA OSAMU , KANOU KUNIOMI , MIYAGAWA AKIRA , FUSEMOTO HIDEO , SEKINE KAZUMI
Abstract: PURPOSE:To obtain information closer to an ordinary printed calendar by providing a document outputting function for proverbs and saws in addition to a calendar information displaying function. CONSTITUTION:Data from a key is inputted to a CPU. A timer and calendar information processing part TC consists of a timer circuit and an ROM stored with calendar information, and according to indication from the CPU, a signal is led to a display driver DR to display timer and calendar information on a display device DIS. A random-number generator RN generates a two-digit numeral for specifying the address of the address part ROMA of the ROM. Namely, evey time the constant-interval signal from the processing part TC is received, a random number is generated and then sent to a comparison part HK. This comparison part HK consists of an RAM stored with all two-digit random numbers and a comparator for comparing readout data from the RAM with random numbers generated successively by the generator RN. When the result of the comparison shows a random number which is not stored in the RAM, the ROMA is specified and data is read out of an ROMB and displayed on the display part DIS.
-
公开(公告)号:JPS57136268A
公开(公告)日:1982-08-23
申请号:JP2112981
申请日:1981-02-16
Applicant: CANON KK
Inventor: NISHIMURO YOSHIAKI , KANOU KUNIOMI , FUSEMOTO HIDEO , SEKINE KAZUMI , MIYAGAWA AKIRA , HIRATA OSAMU
Abstract: PURPOSE:To eliminate the complicated operation for an electronic desk calculator with a printer, by printing several times the culculation result data at a print part with one operation of a keyboard part. CONSTITUTION:With a push of a key at a keyboard part KB2, the calculation result is printed once. Then 1 is plused to an operation result counter AC to perform the feed of paper once. It is decided whether the counter AC is 2 or not, and the calculation result is printed once again if the counter AC is not 2. When the counter AC reaches 2, the counter is cleared to feed the paper once. And 1 is plused to a paper feed counter PC. Whether or not the counter PC reaches 3 is decided, and the counter PC is caleared when the PC reaches 3. Thus the operation is over. In such way, the calculation result is printed twice by just a push of a key.
-
公开(公告)号:JPS5632673A
公开(公告)日:1981-04-02
申请号:JP10889379
申请日:1979-08-27
Applicant: CANON KK
Inventor: FUSEMOTO HIDEO
IPC: H01M2/10
Abstract: PURPOSE:To prevent the power source of an electronic apparatus from becoming unable to switch from one source to another due to the trouble of a switch or loss of dismounted batteries by switching the electric source and voltage through the exchange of a battery lid covering a battery containing part. CONSTITUTION:An outer case 1 is formed with an upper case 1a and lower case 1b on an electronic apparatus, a chamber 3 is provided in the case 1 for containing at least two batteries B1, B2, and a battery lid 4 is provided to cover an opening 2 of the chamber 3. The battery lid 4 is made so as to automatically switch the electric source and voltage by exchanging the lid 4 with another lid. For example, a contact base 41 is formed on the center of back surface of the battery lid 4, and a contact plate, by which batteries B1, B2, may be connected in series or in parallel, is provided on the contact base 41.
-
公开(公告)号:JPS5627437A
公开(公告)日:1981-03-17
申请号:JP10318979
申请日:1979-08-15
Applicant: CANON KK
Inventor: FUSEMOTO HIDEO
IPC: G06F3/02
Abstract: PURPOSE:To increase the arithmetic processing speed of an operator by making it possible for the operator to lock and unlock keys through simple operation, by forming the input lock mechanism of an erasing key on the same keyboard with the erasing key. CONSTITUTION:Near erasing key 6 of the electronic desk-top calculator with a printer, the lock mechanism of erasing key 6 with sliding switch 9 is provided. For arithmetic processing that never uses key 6, key 6 is locked mechanically or electrically by switch 9 and for arithmetic processing that uses key 6 frequency, the lock mechanism of switch 6 is released. Because of the constitution like this, an operator can lock and unlock erasing key 6 through simple operation.
-
公开(公告)号:JPS57169786A
公开(公告)日:1982-10-19
申请号:JP5506781
申请日:1981-04-14
Applicant: CANON KK
Inventor: FUSEMOTO HIDEO , SEKINE KAZUMI , KANOU KUNIOMI , HIRATA OSAMU , NISHIMURO YOSHIAKI , MIYAGAWA AKIRA
-
-
-
-
-
-
-
-
-