序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 JPS6030738Y2 - JP8906676 1976-07-05 JPS6030738Y2 1985-09-14
162 JPS5916257B2 - JP3230575 1975-03-19 JPS5916257B2 1984-04-14 NUMATA SABURO; FUJINO SHINICHIRO
163 Photographing method in electron microscope JP3906982 1982-03-12 JPS58157044A 1983-09-19 SHIRAKAWA AKIRA
PURPOSE:To make proper exposure of an arbitrary part in an image by indicating a waveform on a cathode-ray tube while inserting a solid detector into the rear stage of a projection lens, and making a cursor line move while observing said waveform, so as to designate the photographing time of a camera. CONSTITUTION:A projection lens 1, a shutter 8, and a phosphor plate 5 are controlled by a CPU14, and a solid detector 12 is provided on the rear stage of the lens 1 to be driven by a driver circuit 14. And a read out signal is sent to the CPU14, and its waveform is indicated on a CRT19 such that an indicated position corresponds to the exposure time of a camera 20. Further, by indicating on the CRT19 a cursor line whose position to be indicated changes interlocking with the designated value 10 of the photographing time and designating photographing time by making the cursor line to shift while observing the waveform, a specimen image is photographed. Accordingly, it is possible to make proper exposure of an arbitrary part in an image only with the movement of the cursor line if the optimum exposure time corresponding to the position to be indicated is once evaluated.
164 JPS5834424Y2 - JP10391873 1973-09-06 JPS5834424Y2 1983-08-02
165 Photographic information setter of camera JP19450982 1982-11-08 JPS5886521A 1983-05-24 SHINODA NOBUHIKO; SAKURADA NOBUAKI; KAWAMURA MASAHARU; ITOU TADASHI; ITOU FUMIO; MURAKAMI HIROYASU
PURPOSE:To set photographic information easily and accurately by adding a specified value to calculated photographic information and comparing the sum with set information, and then subtracting a specified value according to the comparison result. CONSTITUTION:Once aperture-priority automatic exposure mode, etc., is selected, a CPV362 calculate a shutter speed TV corresponding to photometric information from an input controlling part 360. Then, the CPV 362 adds a specified permissible value K1 to the speed TV and then subtracts a set shutter speed TV' set by the dial of a camera mechanism part 38; when a carry is generated, it is displayed in a viewfinder, warning that the speed TV' is improper. When this set value TV' is less than the permissible value, the specified permissible value K2 based upon equationIis subtracted from the subtraction result; when a carry is generated, a decision on that the set value TV' is within permissible ranges of +K1 and -(K2-K1) is made and when not, an increase in the stop- down extent of the mechanism part 38 or an increase in shutter speed set value is indicated. Even in shutter-speed priority automatic exposure mode, accurate set value adjustment of even brightness is made similarly and easily.
166 JPS5653735B1 - JP10656578 1978-08-30 JPS5653735B1 1981-12-21
167 Shutter speed display device JP15517479 1979-11-30 JPS5678828A 1981-06-29 SUZUKI KOUJI; TANO HIDEKAZU
PURPOSE: To give the function of a manual exposure meter to the light emission diode, by driving the light emission diode array constituted into a matrix in time division to light plural light emisson diodes. CONSTITUTION: Oscillating circuit 17 which generates clock pulses is connected to counter 18 which counts them. The output of counter 18 is input to D/A converting circuit 19 and is input to A/D conversion latch circuit 21 together with the output of D/A converting circuit 19 and the output of operating circuit 20. The output of this circuit 21 is input to digital comparing circuit 17 together with the output of manual exposure time setting circuit 23. The output of comparing circuit 22 is input to the first logical operation circuit 24 together with the output of setting circuit 23 and the output of oscillating circuit 17 and is input to the second logical operation circuit 25 together with the output of oscillating circuit 17. Outputs of logical operation circuits 24 and 25 are input to display material 4 through decoder driver circuit 26. COPYRIGHT: (C)1981,JPO&Japio
168 JPS5614497Y2 - JP52372 1971-12-30 JPS5614497Y2 1981-04-06
169 JPS563686Y2 - JP704773 1973-01-16 JPS563686Y2 1981-01-27
170 Automatic aperture control display system of image pickup device JP7098379 1979-06-06 JPS55163516A 1980-12-19 MORISHITA MASANOBU; HAMADA YOSHIHIRO
PURPOSE: To make desired setting of automatic aperture easy by displaying the arrival of the subject light at the upper limit set level or more or lower limit set level or lower and making the same as a measure for the reference signal set time of an automatic aperture driving circuit. CONSTITUTION: When the subject light through a lens 2 with automatic aperture mechanism is detected by an image pickup element 5, a control signal generating circut 6 applies the one of the control signals corresponding to the subject light to an automatic aperture mechanism driving circuit 7 and the other to +, - display lamp driving circuits 10, 11. When the regulator 8 which sets the reference signal is adjusted in one direction, the reference signal for comparison to be set in the circuit 7 changes and the quantity of light received in the element 4 through the aperture changes and therefore, the + or - display lamp 16 or 19 is lighted by way of the circuit 10 or 11 through the comparison with the specified upper or lower reference signal. If with this constitution the regulator 8 is operated with the putting-out of the display lamps 16, 19 as a measure, the desired setting of the automatic aperture may be done with ease. COPYRIGHT: (C)1980,JPO&Japio
171 JPS5552131U - JP13665878 1978-10-03 JPS5552131U 1980-04-07
172 JPS554817Y2 - JP11801274 1974-09-30 JPS554817Y2 1980-02-05
173 JPS5426942U - JP9988977 1977-07-26 JPS5426942U 1979-02-22
174 JPS542096Y1 - JP9390469 1969-10-03 JPS542096Y1 1979-01-29
175 JPS5350432Y1 - JP17237677 1977-12-21 JPS5350432Y1 1978-12-02
176 JPS5332702B2 - JP2056972 1972-03-01 JPS5332702B2 1978-09-09
177 JPS5328207B2 - JP129575 1974-12-28 JPS5328207B2 1978-08-12
178 JPS5331810Y2 - JP8542872 1972-07-21 JPS5331810Y2 1978-08-08
179 Exposure adjuster unit for camera JP10546076 1976-09-03 JPS5331128A 1978-03-24 SUGIURA HIROTSUGU; TSUNEKAWA TOKUICHI; TAGUCHI TETSUYA
PURPOSE: To secure a space utilization as well as to facilitate the work such as the assembly and adjustment, etc. by installing near the lens attachment part an exposure calculation unit containing the shifting material, needle and driving material which couples with the diaphragm setting means of interchangeable lenses and the shutter speed setting means. COPYRIGHT: (C)1978,JPO&Japio
180 Proper exposure setting means JP1913676 1976-02-24 JPS52102036A 1977-08-26 SUZUKI RIYOUICHI; MATSUMOTO SEIICHI; AMIKURA TAKASHI; TSUNEKAWA TOKUICHI; UCHIYAMA TAKASHI
PURPOSE: To miniaturize the device and enable it to be built-in the camera by displaying the brightness of light measure of an object in the nematic liquid crystal. COPYRIGHT: (C)1977,JPO&Japio
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