REMOTE CONTROL PHOTODETECTOR CIRCUIT

    公开(公告)号:JPH10322777A

    公开(公告)日:1998-12-04

    申请号:JP14346597

    申请日:1997-05-16

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To reduce power consumption during stand-by in a photoreceptor circuit constituted of analog. SOLUTION: A remote control signal containing a power supply signal from a remote controller is received in a photoreceptor 11. A power saving-type preamplifier 12 and an AGC circuit 13, which are power-fed by an auxiliary power source 23, amplify the remote control signal to be constant and it is supplied to a detection circuit 15 to which power is fed by the auxiliary power source 23. When the detection circuit 15 detects the existence of the remote control signal, the auxiliary power source 23 is changed to a main power source 25. Power is fed to a carrier selector 14 with the rise of power voltage and it is inserted between signal routes. When the carrier selector 14 detects the power supply signal from the remote controller, power feeding from the main power source 25 is maintained. Three voltages of the auxiliary power source 23 are lower than five volts of the main power source 25. The circuits are made into IC.

    ACOUSTIC DEVICE
    62.
    发明专利

    公开(公告)号:JPH10313495A

    公开(公告)日:1998-11-24

    申请号:JP12083397

    申请日:1997-05-12

    Applicant: SONY CORP

    Inventor: SATO MASARU

    Abstract: PROBLEM TO BE SOLVED: To obtain a clear image regardless of the position of a speaker part to be set by arranging plural sound guide tubes whose one edge part is connected to a speaker part and whose other edge parts are open. SOLUTION: A 1st speaker 34 is arranged at one opening part of a speaker housing body 38 and a 2nd speaker 36 is arranged at the other opening part. The directions of the speakers 34 and 36 are set to 180 deg. opposite direction to each other. That is, vibration directions D1 and D2 of diaphragms of the speakers 34 and 36 are turned to 180 deg. opposite direction to each other. A sound guide tube 32 separately has a 1st sound guide part 50 and a 2nd sound guide part 52, one opening part 54 of the part 50 comes close to the speaker 34 and is connected to it and one opening part 58 of the part 52 is closely connected to the speaker 36. The other opening part 56 of the part 50 and the other opening part 60 of the part 52 are connected and form an integrated opening part 62.

    REMOTE CONTROLLER
    63.
    发明专利

    公开(公告)号:JPH1070474A

    公开(公告)日:1998-03-10

    申请号:JP22039197

    申请日:1997-08-15

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To enable the transmission derive of a remote controller while using one low voltage battery by using a voltage, for which one low voltage battery is boosted by a booster circuit, as the driving voltage of a light emitting element or a transmission circuit. SOLUTION: The anode of one AA type battery 9 of 1.5V, for example, is connected to a battery terminal VE of an IC 30 for transmission, and its cathode terminal so grounded. Besides, one terminal of an electrolytic capacitor 24 having comparatively large capacity from 200 to 100μF is connected to a capacitor terminal Vc, and its other terminal is grounded. An oscillation circuit 22 and s pump-up circuit 23 are driven by the battery 9 of 1.5V and the output of the oscillation circuit 22 is supplied to the pump-up circuit 23. The voltage higher than 3V boosted by the pump-up circuit 23 is charged to the capacitor 224 and the charging/discharging voltage of this capacitor 24 drives a circuit 20 for transmission, output circuit 21 and LED 8 made into IC. Thus, one low voltage battery of about 1.5V can emit an infrared LED and can drive the IC for transmission.

    CHANNEL SELECTION DEVICE
    65.
    发明专利

    公开(公告)号:JPH09199995A

    公开(公告)日:1997-07-31

    申请号:JP969996

    申请日:1996-01-24

    Applicant: SONY CORP

    Inventor: SATO MASARU

    Abstract: PROBLEM TO BE SOLVED: To realize a convenient natural operation in which an operation sense by the user always matches an actual channel selection operation with respect to the preset channel selection. SOLUTION: A data arrangement function is added to a manual preset means and current channel selection data in a channel selection register 3 and channel selection data groups stored already in a channel selection data memory 2 are compared in response to a prescribed operation input and the channel selection data group including the current channel selection data are arranged in the order of frequencies and the result is written in the channel selection data memory 2.

    ELECTRONIC APPARATUS
    66.
    发明专利

    公开(公告)号:JPH06223280A

    公开(公告)日:1994-08-12

    申请号:JP39393

    申请日:1993-01-06

    Applicant: SONY CORP

    Inventor: SATO MASARU

    Abstract: PURPOSE:To monitor the abnormality of peripheral environments by arranging a monitoring transmission part on a place from which peripheral environments are to be monitored, outputting the environmental data of the place, receiving the sent data by an infrared-ray detecting part in an apparatus body, and detecting the existence of abnormality by a microcomputer. CONSTITUTION:The apparatus body A is always held at a receivable state so as to receive a signal from a TV remote controller and temperature code data are transmitted from the monitoring transmission part B in each 5-minute interval. A microcomputer 16 in the body A stores data in a memory 17. When the microcomputer 16 judges the sudden rise of temperature, an alarm is generated from a speaker 8. Although temperature values are low in winter and high in summer and data values are changed also by the dispersion or the like of a thermister 4, judgement is executed not by the absolute value of temperature but by a sudden change in a data value, so that temperature abnormality can be detected without requiring the management of the absolute value, a set point, and so on.

    ELECTRONIC EQUIPMENT
    67.
    发明专利

    公开(公告)号:JPH06186996A

    公开(公告)日:1994-07-08

    申请号:JP35556092

    申请日:1992-12-18

    Applicant: SONY CORP

    Abstract: PURPOSE:To prevent a problem from being generated even for contradictory operations by plural operators by referring to a memory for speech recognition when the plural operators indicates the contradictory operations through a speech recognizing circuit and giving priority to the indication made by the operator having high preferential order. CONSTITUTION:When a button of an operation part 1 provided on a front panel is operated, a prescribed command is inputted to a CPU 4 through an interface 3 and an internal bus 20. The speech recognizing circuit 16 has a filter which extracts features of a speech received by a speech reception part 15 and supplies the recognition result to the CPU 4. The CPU 4 stores the speech recognition result from the speech recognizing circuit 16 in a memory 17 for speech recognition in accordance with operation mode or performs various processes according to the speech recognition result. When plural operators, for example, users A and B indicate contradictory operations through the speech reception part 15 and speech recognizing circuit 16, the CPU 4 refers to the memory 17 and gives priority to the operator who has high preferential order.

    DISPLAY CONTROLLER
    68.
    发明专利

    公开(公告)号:JPH0675551A

    公开(公告)日:1994-03-18

    申请号:JP22523492

    申请日:1992-07-31

    Applicant: SONY CORP

    Abstract: PURPOSE:To reduce manufacturing cost and to enable moving finely a cursor by providing a font storage means which stores plural font deviated by the prescribed numbers of dots in the prescribed direction and a control means which successively reads out and displays this font. CONSTITUTION:A font ROM 112 stores plural fonts corresponding to a cursor. A CPU 100 sets a font number indicating a font to be displayed out of fonts stored in a ROM 112 to a memory 110 for display via a bus 102. This font ROM 112 outputs dots of a font specified by the font number supplied from the memory 110 for display to a shift register 116, when it receives an enable signal from a display control circuit 106. That is, plural fonts deviated by the prescribed numbers of dots in the prescribed direction is stored in the font ROM 112, and the CPU 100 successively reads out and displays plural fonts stored in the font ROM 112.

    LIGHTING DEVICE FOR FLUORESCENT LAMP

    公开(公告)号:JPH05152082A

    公开(公告)日:1993-06-18

    申请号:JP33979191

    申请日:1991-11-28

    Applicant: SONY CORP

    Abstract: PURPOSE:To eliminate the interference of lighting frequencies so as to prevent erroneous operation of a remote control device by responding an external synchronous signal so as to determine the timing of stagger lighting when a plurality of fluorescent lamps are turned on, and by energizing a lighting circuit with this timing. CONSTITUTION:In a synchronous lighting circuit, the output side of an OR circuit 24 is connected to the base of a transistor 25 whose collector is connected to a node D f an inverter 5 through nodes S, P, N, K, E, and the emitter thereof is connected to a terminal 28a of an output terminal assembly 28 through a resistor 26. When an output signal is transmitted from the thus constituted circuit 24, the transistor 25 is energized so that a signal received from an input terminal 27 is delivered from the terminal assembly 28. Accordingly, the rate of the transmission of the input electrical signal to the terminal assembly 28 through a pohotocoupler 15, AND circuits 22, 23 and the circuit 24 becomes higher so as to enable high frequency lighting fluorescent lamps 2A to 2C may be synchronously turned on. That is, the turn-on frequencies of the fluorescent lamps 2A to 2C becomes equal to one other.

    REMOTE CONTROLLER
    70.
    发明专利

    公开(公告)号:JPH0263223A

    公开(公告)日:1990-03-02

    申请号:JP21435388

    申请日:1988-08-29

    Applicant: SONY CORP

    Abstract: PURPOSE:To drive a remote controller with a low voltage battery by providing a low voltage battery driving the remote controller and a boosting means boosting a low voltage battery and driving a light emitting element and a transmission IC with an output voltage of the boosting means. CONSTITUTION:The low voltage battery 9 driving the remote controller 1 and the boosting means 31 boosting the low voltage battery 9 are provided. Then an output voltage of the boosting means 31 drives the light emitting element 8 and the transmission IC 30. Thus, a voltage boosting a voltage of 1.5V of a low voltage dry battery, e.g., class-3 type by the boosting circuit 31 is used to drive the light emitting element and the transmission circuit, thereby driving the remote controller with one low voltage battery.

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