Helmet-Mounted Displays: - USAARL - The - U.S. Army

More documents

Recommendations

Info

Physical-ear attenuation, 20, 264 Pilot retained unit (PRU), 5, 137-139 Pilot’s night vision system (PVNS), 5 Pointing angle (see Tracking systems) Prismatic deviation, 15, 20, 61, 68, 213, 264 Pupil: forming (see Optical designs) of the eye, 49, 55, 57, 58, 84, 141, 170, 241, 244, 246 R Real-ear attenuation, 223, 264 Reflections, 15, 20, 39, 40, 68, 75, 78, 84, 138, 142, 143, 264 Refractive power, 15, 20, 58, 60, 68 Relay optics, 6, 71, 73, 75, 78, 101, 103, 116, 125, 145, 151, 239, 248, 262 Resolution, 3, 7, 11, 13, 15, 20, 24, 26, 34, 38, 44, 46- 49, 59, 60, 78, 82-85, 92, 102, 103, 119-123, 125, 134, 136, 149, 151, 170, 177, 178, 242-244, 250, 262, 264 Retinal scanning display, 24, Index 291 25, 49 Rivalry (see Binocular rivalry) Roll compensation, 88, 89, S Safety, 7, 24, 34, 49, 81, 92, 230, 235, 237, 238, 263, 265 Scan lines, 102, 123, 262 Scotopic (see Eye) Sensor: photo, 249 remote, 24, 61, 92, 144, 240-242 slew rate, 86, 265 switching, 91-93 thermal, 242, 244 Signal/noise ratio, 262 Simulator sickness, 144, 181, 182 Shades of grey (SOG), 36, 108-113, 118-120, 167 Shell tear resistance (see <strong>Helmet</strong>) Slew rate (see Sensor) Snellen acuity (also see Visual acuity), 121, 123, 152, 170 Sound attenuation, 220, 223- 225 Spatial disorientation (SD), 136, 151, 178, 179 Spatial orientation, 136, 151 Spectral transmittance, 15, 140, 264
292 Index Speech intelligibility (SI), 13, 20, 222, 223, 225-227, 230, 232, 264 Spot shape, 102, 262 Spot size, 34, 35, 38, 102, 120, 124, 262 Static/dynamic uniformity, 264 Stereopsis (also see Hyperstereopsis), 20, 146, 175-177 Strategic air command (SAC), 253 System lag (see Lag) System magnification, 73, 139, 140, 265 Systems safety assessment (SSA), 235, 237, 238, 263, 265 T Test and evaluation, 261, 262 <strong>The</strong>rmoplastic liners (TPL TM ), 204, 205, 207, 208, 210 Three-D (3-D) audio, 230- 232 U Update rate (see Tracking system) V Tracking systems: electroencephalogram, (EEG), 85 eye, 79, 80, 83, 84, 93 head, 13, 26, 27, 79-81, 83, 88, 93, 237, 249 jitter, 15, 20, 80, 82, 83, 126, 140, 264 motion box size, 20, 80, 82, 83, 93, 264 pointing angle accuracy, 80, 82, 83, 264 resolution, 82, 264 update rate, 15, 20, 82, 83, 86, 87, 182, 264 Transmittance, 252, 253, 263, 264 see-through, 13, 20-22, 47, 48, 55, 56-58, 61, 62, 68, 71, 75, 78, 89, 92, 101, 116, 130, 132, 140, 145, 252, 253 luminous, 140, 213, 214, 264 spectral, 140, 264 Vacuum flourescent display (VFD) (see Flat panel display) Veiling glare, 142 Vertical/horizontal alignment, 68, 146-149 Virtual retinal display, 49
Page 1:
Helmet-Mounted Displays: Design Iss
Page 4 and 5:
The views, opinions, and/or finding
Page 6 and 7:
vi Contents 4. Visual Coupling Clar
Page 8 and 9:
viii Contents References ..........
Page 10:
x Ben T. Mozo, Research Physicist U
Page 13 and 14:
xii Foreword began its phenomenal e
Page 15 and 16:
xiv Preface Acknowledgments The aut
Page 18 and 19:
Introductory Overview 1 Clarence E.
Page 20 and 21:
Introductory Overview 5 Figure 1.2.
Page 22 and 23:
Introductory Overview 7 The trend f
Page 24 and 25:
Introductory Overview 9
Page 26 and 27:
Introductory Overview 11 aviator to
Page 28 and 29:
Introductory Overview 13 1970's. Ta
Page 30 and 31:
Introductory Overview 15 Image sour
Page 32 and 33:
Introductory Overview 17
Page 34 and 35:
Table 1.3. HMD performance figures-
Page 36 and 37:
Introductory Overview 21 direct vie
Page 38 and 39:
Introductory Overview 23 Figure 1.9
Page 40 and 41:
Introductory Overview 25 Figure 1.1
Page 42 and 43:
Introductory Overview 27 Ercoline,
Page 44 and 45:
Introductory Overview 29 II, Procee
Page 46:
Introductory Overview 31 Armstrong
Page 49 and 50:
34 Clarence E. Rash, Melissa H. Led
Page 51 and 52:
Page 53 and 54:
Page 55 and 56:
40 Liquid crystal Clarence E. Rash,
Page 57 and 58:
Page 59 and 60:
Page 61 and 62:
Page 63 and 64:
Page 65 and 66:
Page 67 and 68:
Page 70 and 71:
Optical Designs 3 William E. McLean
Page 72 and 73:
Optical Designs 57 and plotted in l
Page 74 and 75:
Optical Designs 59 phosphors, (b) u
Page 76 and 77:
Optical Designs 61 optics. Examples
Page 78 and 79:
Optical Designs 63
Page 80 and 81:
prism combiner. Optical Designs 65
Page 82 and 83:
Figure 3.2. (continued) Optical Des
Page 84 and 85:
Optical Designs 69
Page 86 and 87:
Optical Designs 71 Figure 3.4. Comp
Page 88 and 89:
Optical Designs 73 Figure 3.6. Opti
Page 90 and 91:
Optical Designs 75 Figure 3.8. Refl
Page 92 and 93:
Optical Designs 77 Figure 3.9. Ray
Page 94 and 95:
Optical Designs 79 incidence and re
Page 96 and 97:
80 Clarence E. Rash hinted at befor
Page 98 and 99:
82 Clarence E. Rash metal tolerant
Page 100 and 101:
84 Clarence E. Rash the performance
Page 102 and 103:
86 Clarence E. Rash Figure 4.3. Hig
Page 104 and 105:
88 Clarence E. Rash imagery in HMDs
Page 106 and 107:
90 Clarence E. Rash as with ANVIS.
Page 108 and 109:
92 Clarence E. Rash performance, on
Page 110 and 111:
94 Clarence E. Rash effects on visu
Page 112 and 113:
96 Clarence E. Rash concerning roll
Page 114 and 115:
98 Aeromedical Research Laboratory.
Page 116:
DESIGN ISSUES PART TWO
Page 119 and 120:
102 Clarence E. Rash and William E.
Page 121 and 122:
104 Contrast Clarence E. Rash and W
Page 123 and 124:
Page 125 and 126:
Page 127 and 128:
Page 129 and 130:
Page 131 and 132:
Page 133 and 134:
Page 135 and 136:
Page 137 and 138:
Page 139 and 140:
Page 141 and 142:
Page 143 and 144:
Page 145 and 146:
Page 147 and 148:
Page 149 and 150:
Page 151 and 152:
Page 153 and 154:
Page 155 and 156:
Page 157 and 158:
Page 159 and 160:
Page 161 and 162:
Page 163 and 164:
Page 165 and 166:
Page 167 and 168:
Page 169 and 170:
Page 171 and 172:
Page 173 and 174:
Page 175 and 176:
Page 177 and 178:
Page 179 and 180:
Page 181 and 182:
Page 183 and 184:
Page 185 and 186:
168 Number of SOG = � log (C r) /
Page 187 and 188:
Visual Performance 6 William E. McL
Page 189 and 190:
Visual Performance 171 observer is
Page 191 and 192:
seen. Visual Performance 173 Figure
Page 193 and 194:
Visual Performance 175 perception.
Page 195 and 196:
Visual Performance 177 with monovis
Page 197 and 198:
Visual Performance 179 individuals
Page 199 and 200:
Visual Performance 181 0 to -5.25 d
Page 201 and 202:
Visual Performance 183 Report No. 9
Page 203 and 204:
Biodynamics 7 B. Joseph McEntire He
Page 205 and 206:
Biodynamics 187 behavior of this de
Page 207 and 208:
Figure 7.2. Head anatomical coordin
Page 209 and 210:
Biodynamics 191
Page 211 and 212:
Biodynamics 193 al., 1972), and man
Page 213 and 214:
Biodynamics 195 Figure 7.5. Vertica
Page 215 and 216:
Biodynamics 197 disability and fata
Page 217 and 218:
Biodynamics 199 been fabricated int
Page 219 and 220:
Biodynamics 201 Ty pic al acc ele r
Page 221 and 222:
Biodynamics 203 exceed the mechanic
Page 223 and 224:
Biodynamics 205 complexity and comp
Page 225 and 226:
Type Reference helmet Foam in place
Page 227 and 228:
Biodynamics 209 the fitting problem
Page 229 and 230:
Biodynamics 211 adjustment buckle,
Page 231 and 232:
Biodynamics 213 down. The helmet ma
Page 233 and 234:
Biodynamics 215 Desert Shield/Deser
Page 235 and 236:
Biodynamics 217 Donelson, S. M., an
Page 237 and 238:
219 Fort Rucker, AL: U.S. Army Aero
Page 239 and 240:
220 Ben T. Mozo Figure 8.1. Noise l
Page 241 and 242:
222 Ben T. Mozo available in the ne
Page 243 and 244:
224 Ben T. Mozo Protectors”(ANSI,
Page 245 and 246:
226 Ben T. Mozo language. Tests of
Page 247 and 248:
228 Ben T. Mozo Figure 8.6. Speech
Page 249 and 250:
230 Ben T. Mozo the communications
Page 251 and 252:
232 Ben T. Mozo Item Mass (grams) C
Page 253 and 254:
Ribera, J. E., and Mozo, B. T. Unda
Page 255 and 256:
236 Joseph R. Licina operational us
Page 257 and 258:
238 Joseph R. Licina Standard MIL-S
Page 259 and 260: 240 Joseph R. Licina On electro-opt
Page 261 and 262: 242 Joseph R. Licina For HMDs with
Page 263 and 264: 244 Joseph R. Licina 1994b) that wi
Page 265 and 266: 246 Joseph R. Licina Table 9.2. Hea
Page 267 and 268: 248 Joseph R. Licina provided a 93.
Page 269 and 270: 250 Joseph R. Licina and buckles, a
Page 271 and 272: 252 Joseph R. Licina authorized to
Page 273 and 274: 254 Joseph R. Licina a nuclear flas
Page 275 and 276: 256 Joseph R. Licina requirements:
Page 277: HMD PERFORMANCE ASSESSMENT PART THR
Page 280 and 281: 262 Clarence E. Rash, John C. Mora,
Page 286 and 287: Glossary 11
Page 288 and 289: 270 making stereoposis possible. Bi
Page 290 and 291: 272 John C. Mora and M elissa H. Le
Page 297 and 298: NOTES ON CONTRIBUTORS Melissa H. Le
Page 299: Notes on Contributors 281 Research
Page 303 and 304: 284 Index Breakaway force (see Fran
Page 305 and 306: 286 Index movement, 55, 80, 84, 90,
Page 307 and 308: 288 Index 198, 204, 205, 208, 210,
Page 309: 290 Index Microphone, 15, 186, 224,
show all

Helmet-Mounted Displays: - USAARL - The - U.S. Army

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?